View Full Version : 3 phase equip
03-22-2005, 04:55 PM
Iwas told today 3 phase equip does not have seer rating...is this true?
03-22-2005, 05:37 PM
Not true. Systems of 5 tons or less will have a SEER rating, even if they are 3 phase.
However, equipment over ~5 tons will be rated in EER (energy efficiency ratio) and IPLV (integrated part load value) which are similar. They just require you to work a little more to compare systems.
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